Allied Telesis X610-48TS/X Manual Do Utilizador

Appendix A: Technical Specifications

128

Table 23 lists the RPS 21-pin D-combo port and connector pinout 
definitions.

Table 23. AT-RPS3000 21-Pin Connector Pinout Definitions

A1

12V Return

A2

12V Power Contact

A3

56V Power Contact (for PoE Ready port only)

A4

56V Return (for PoE Ready port only)

1

12V Positive Remote Sense

2

Reserved

3

RPS3000 Status

4

Reserved

5

12V Negative Remote Sense

6

RPS Power Good. Active high, from RPS to switch. This 
signal is floating when cable is not connected.

7

Reserved

8

56V Load Share (for PoE Ready port only)

9

56V Positive Remote Sense (for PoE Ready port only)

10

Tied to ground inside RPS

11

Switch power good indication. Active high input from switch 
to RPS. This signal is floating when cable is not connected.

12

Reserved

13

Extra PoE power available. Active high, from RPS to switch.

14

Reserved

15

Tied to ground inside switch

16

Reserved

17

56V Negative Remote Sense (for PoE Ready port only)